#104F57#104F57

#104F57 is a dark, moderate teal. Relative luminance 0.064; OKLCH L 39.4% C 0.061 H 207.7°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#104F57
RGB	rgb(16, 79, 87)
HSL	hsl(187, 69%, 20%)
HSV	hsv(187, 82%, 34%)
CMYK	cmyk(81.6%, 9.2%, 0%, 65.9%)
CIE-LAB	lab(30.38, -15.99, -10.28)
CIE-LCH	lch(30.38, 19.01, 212.72°)
OKLab	oklab(39.36% -0.0544 -0.0286)
OKLCH	oklch(39.36% 0.061 207.7)
XYZ	xyz(4.7292, 6.3897, 9.9991)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104F57 #571810

analogous

#10573C #104F57 #102B57

triadic

#104F57 #57104F #4F5710

tetradic

#104F57 #3C1057 #571810 #2B5710

square

#104F57 #3C1057 #571810 #2B5710

split-complementary

#104F57 #57102B #573C10

monochromatic

#05171A #062023 #104F57 #1A7E8B #23ADBE

Accessibility & contrast

On white

9.22

#104F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#104F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104F57

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104F57	#FFFFFF	#000000	##FFFFFF
##104F57	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474C58

Deuteranopia (green-blind)

#3E4457

Tritanopia (blue-blind)

#005351

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #104f57;
/* rgb */ color: rgb(16, 79, 87);
/* oklch */ color: oklch(39.4% 0.061 207.7);

Tailwind

colors: {
  custom: {
    50: '#5c8086',
    500: '#104f57',
    950: '#000000',
  },
}

SCSS

$custom: #104f57;
$custom-light: #5c8086;
$custom-dark: #000000;

JSON

{
  "hex": "#104f57",
  "rgb": {
    "r": 16,
    "g": 79,
    "b": 87
  },
  "hsl": {
    "h": 186.761,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39359,
    "c": 0.06144,
    "h": 207.7
  },
  "luminance": 0.0639
}

Semantic roles & 50–950 ramp

primary

#104F57

secondary

#903D32

accent

#503CEC

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #104F57

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →